Category: Physics

Is lightning hotter than the sun? Lightning is four times hotter than the sun. The surface of the sun is around 11,000 degrees F. Scientists determined that temperature more than 20 years ago by examining the light given off by a bolt of lightning. What is faster lightning or sound? Lightning heats the air and […]

What are some examples of convergent boundaries? Examples of Convergent Boundaries The West Coast of South America is a convergent boundary between the Nazca Plate and the South American Plate. The collision of this oceanic and continental plate was how the Andes Mountains were formed. Convergent boundaries can also form islands. What are the characteristics […]

Who won xfactor 2009? Joe McElderry Who came second X Factor 2010? Rebecca Ferguson Did Olly Murs won the X Factor in 2009? Olly Murs was on The X Factor in 2009. He rose to fame when he was a contestant on the show’s sixth series, and although Olly didn’t win, he did come second. […]

How do I know if my car AC evaporator is bad? Signs of Damaged Evaporator Coil Components Air coming from the vents is warm. Air conditioner starts and stops frequently but doesn’t properly cool your home. Air conditioner does not turn on. Refrigerant leak near the indoor cooling system components. Unusual noises from the cooling […]

What size should I draw my comic? The standard drawing size for comic books is 10 inches (25 cm) wide by 15 inches (37.5 cm) tall, while the standard for a multi-panel comic strip is 13.25 inches (33.1 cm) by 4.25 inches (10.63 cm) and 3.5 inches (8.75 cm) by 4 inches (10 cm) for […]

What component of fitness is martial arts? Flexibility is the range of motion in a joint or group of joints or the ability to move joints effectively through a complete range of motion. Flexibility training includes stretching exercises to lengthen the muscles and may include activities like yoga or Martial Arts. What type of exercise […]

What is the old name of iron? ferrum Is iron oxide used for? Iron oxides and oxyhydroxides are widespread in nature and play an important role in many geological and biological processes. They are used as iron ores, pigments, catalysts, and in thermite, and occur in hemoglobin. Iron oxides are inexpensive and durable pigments in […]

What happens when mercury is mixed with water? Mercury does not react with water. Mercury and water do not mix, as mercury is almost 5.43 times more dense than water, causing it to sink to the bottom of a container if the two are mixed. Can you mix mercury and lead? Yes, Mercury will dissolve […]

What a plant needs to grow? Plants need five things in order to grow: sunlight, proper temperature, moisture, air, and nutrients. These five things are provided by the natural or artificial environments where the plants live. If any of these elements are missing they can limit plant growth. How does a plant grow? During photosynthesis, […]

How did Frederick Douglass feel about the Constitution? Douglass publicly changed his stance on the Constitution in the spring of 1851. He published his new stance in the May 15, 1851 edition of The North Star, stating that his interpretation of the Constitution as an anti-slavery document established a precedent which allowed it to be […]